000 00315nam a2200121Ia 4500
005 20251007104245.0
008 251006s9999 xx 000 0 und d
100 _awatson,d.w.
245 0 _aradio direction finding wright,h.e.,(jt.auth.).
260 _a1st ed. | London Van Nostrand
260 _c1971
942 _cBOK
999 _c3457
_d3457